December weather forecast
Montgomery, TX

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Weather in December

December, the first month of the winter in Montgomery, is still a mild month, with an average temperature varying between 45.3°F (7.4°C) and 60.6°F (15.9°C).

Temperature

December implies a soft temperature shift, with average high-temperatures reducing from November's pleasant 68.7°F (20.4°C) to a mild 60.6°F (15.9°C). In the month of December, Montgomery's average low-temperature falls to a frosty 45.3°F (7.4°C).

Humidity

In Montgomery, the average relative humidity in December is 78%.

Rainfall

In December, the rain falls for 11.1 days. Throughout December, 1.5" (38mm) of precipitation is accumulated. Throughout the year, there are 150.2 rainfall days, and 19.72" (501mm) of precipitation is accumulated.

Snowfall

January and December are months with snowfall. The months with the most snowfall are January and December, with an average 0.12" (3mm) of accumulated snow.

Daylight

The month with the shortest days is December, with an average of 10h and 12min of daylight.
On the first day of the month, sunrise is at 7:02 am and sunset at 5:21 pm. On the last day of December, sunrise is at 7:19 am and sunset at 5:32 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 4.9h of sunshine.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 3 suggests this advice:
Exercise prevention - Warding off sunburn is urged. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Montgomery in December?

In December, in Montgomery, the average high-temperature is 60.6°F (15.9°C), and the average low-temperature is 45.3°F (7.4°C). In October, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 84.2°F (29°C).

What is the average humidity in December?

In Montgomery, the average relative humidity in December is 78%.

How much does it rain in Montgomery in December?

In December, the rain falls for 11.1 days. Throughout December, 1.5" (38mm) of precipitation is accumulated.

What is the snowiest month?

The months with the most snowfall are January and December, with an average 0.12" (3mm) of accumulated snow.

When does it start snowing?

December is the first month it typically snows in Montgomery. Throughout December, in the average 0.3 snowfall days, it receives 0.12" (3mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year in Montgomery, with an average of 10h and 12min of daylight.

What is the average length of the day in December?

In Montgomery, the average day length in December is 10h and 13min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:02 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:32 pm CST.

What is the month with the least sunshine?

With an average of 4.9h of sunshine, December has the least sunshine of the year.

How many hours of sunshine does Montgomery have in December?

The average sunshine duration in December in Montgomery is 4.9h.

What is the month with the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 3.

How high is the UV index in December?

In Montgomery, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Montgomery, TX

Average temperature in December - Montgomery, TX
  • Average high temperature in December: 60.6°F

The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in December: 45.3°F

The months with the highest average low temperature are July and August (74.5°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

Average pressure in December
Montgomery, TX

Average pressure in December - Montgomery, TX
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Montgomery, TX

Average wind speed in December - Montgomery, TX
  • Average wind speed in December: 6.6mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is September (5.2mph).

Average humidity in December
Montgomery, TX

Average humidity in December - Montgomery, TX
  • Average humidity in December: 78%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (70%).

Average rainfall in December
Montgomery, TX

Average rainfall in December - Montgomery, TX
  • Average rainfall in December: 1.5"

The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is March (0.98").

Average rainfall days in December
Montgomery, TX

Average rainfall days in December - Montgomery, TX
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is September (17.1 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in December
Montgomery, TX

Average snowfall in December - Montgomery, TX
  • Average snowfall in December: 0.12"

The months with the highest snowfall are January and December (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Montgomery, TX

Average snowfall days in December - Montgomery, TX
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Montgomery, TX

Average daylight in December / Average sunshine in December - Montgomery, TX
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in December
Montgomery, TX

Average sunshine days in December - Montgomery, TX
  • Average sunshine days in December: 16.4 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is September (10 days).

Average UV index in December
Montgomery, TX

Average UV index in December - Montgomery, TX
  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in December
Montgomery, TX

Average cloud cover in December - Montgomery, TX
  • Average cloud cover in December: 49

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Montgomery, TX

Average visibility in December - Montgomery, TX
  • Average visibility in December: 6mi

The months with the highest visibility are January, August, October, November and December (6mi).
The months with the lowest visibility are February, March, April, May, June, July and September (5mi).

Montgomery, Texas, USA

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